#include <stdio.h>
int main(int argc, char const *argv[])
{
    int sum=0;
    for (int i = 1; i < 101; i++)
    {
        //printf("i=%d\n",i);
        sum=sum+i;
    }
    printf("sum=%d\n",sum);
    /*
    *
    */
    return 0;
}
